:root {
  --primary-color: #9e9e9e;
  --primary-color-dark: #555555;
  --primary-color-light: #eeeeee;
  --secondary-color: #f4f4f4;
  --nav-bg-initial: rgba(17, 17, 17, 0.82);
  --nav-bg-scrolled: #ffffff;
  --nav-text-initial: #ffffff;
  --nav-text-scrolled: #242424;
  --dropdown-bg: #ffffff;
  --dropdown-text: #242424;
  --mobile-menu-bg: #191919;
  --mobile-submenu-bg: #292929;
  --transition-speed: 0.25s;
  --dark: #1c1c1c;
  --light: #333333;
  --_font-family---poppins: 'Poppins', sans-serif;
  --_font-size---fz-14: 14px;
  --_font-size---fz-48: 3rem;
  --_line-height---lh-100: 1;
  --_line-height---lh-110: 1.1;
  --_letter-spacing---ls-3: -1px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.container {
  width: min(100% - 40px, 1240px);
  margin-inline: auto;
}

/* Barra principal */
.expo-nova-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  padding: 12px 0;
  color: var(--nav-text-initial);
  background: var(--nav-bg-initial);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: background-color var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease,
              padding var(--transition-speed) ease;
}

.expo-nova-nav.scrolled {
  padding: 8px 0;
  color: var(--nav-text-scrolled);
  background: var(--nav-bg-scrolled);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
}

.nav-container {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.logo {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
}

.logo img {
  display: block;
  width: auto;
  max-height: 56px;
  transition: max-height var(--transition-speed) ease;
}

.logo img[hidden] {
  display: none !important;
}

.expo-nova-nav.scrolled .logo img {
  max-height: 48px;
}

/* Links e submenus */
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.expo-nav-item {
  position: relative;
}

.nav-item-heading {
  display: flex;
  align-items: center;
}

.expo-nav-link,
.dropdown-control,
.lang-toggle {
  color: inherit;
}

.expo-nav-link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 2px;
  color: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-speed) ease,
              background-color var(--transition-speed) ease;
}

.expo-nav-link::after {
  content: '';
  position: absolute;
  right: 2px;
  bottom: 4px;
  left: 2px;
  height: 2px;
  background: var(--primary-color);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-speed) ease;
}

.expo-nav-link:hover,
.expo-nav-link:focus-visible,
.expo-nav-link.is-active {
  color: #ffffff;
}

.expo-nova-nav.scrolled .expo-nav-link:hover,
.expo-nova-nav.scrolled .expo-nav-link:focus-visible,
.expo-nova-nav.scrolled .expo-nav-link.is-active {
  color: var(--primary-color-dark);
}

.expo-nav-link:hover::after,
.expo-nav-link:focus-visible::after,
.expo-nav-link.is-active::after {
  transform: scaleX(1);
}

.dropdown-control,
.lang-toggle,
.expo-mobile-menu-icon {
  appearance: none;
  border: 0;
  font: inherit;
  cursor: pointer;
}

.dropdown-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  min-height: 44px;
  padding: 0 6px;
  color: inherit;
  background: transparent;
}

.arrow-down,
.lang-arrow {
  width: 7px;
  height: 7px;
  display: block;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform var(--transition-speed) ease,
              color var(--transition-speed) ease;
}

.expo-nav-item.open .dropdown-control,
.dropdown-control:hover,
.dropdown-control:focus-visible {
  color: var(--primary-color);
}

.expo-nav-item.open .arrow-down {
  transform: translateY(2px) rotate(225deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 9px);
  left: -14px;
  width: max-content;
  min-width: 235px;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  background: var(--dropdown-bg);
  border-top: 3px solid var(--primary-color);
  border-radius: 7px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
  transform: translateY(8px);
  transition: opacity var(--transition-speed) ease,
              visibility 0s linear var(--transition-speed),
              transform var(--transition-speed) ease;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  right: 0;
  left: 0;
  height: 12px;
}

.expo-nav-item:hover > .dropdown-menu,
.expo-nav-item:focus-within > .dropdown-menu,
.expo-nav-item.open > .dropdown-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0s;
}

.dropdown-menu a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 13px 17px;
  color: var(--dropdown-text);
  background: transparent;
  border-bottom: 1px solid #ececec;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  text-decoration: none;
  transition: color var(--transition-speed) ease,
              background-color var(--transition-speed) ease;
}

.dropdown-menu a:last-child {
  border-bottom: 0;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus-visible {
  color: var(--primary-color-dark);
  background: var(--primary-color-light);
}

.arrow-icon {
  color: var(--primary-color-dark);
  font-size: 18px;
  line-height: 1;
  transition: transform var(--transition-speed) ease;
}

.dropdown-menu a:hover .arrow-icon,
.dropdown-menu a:focus-visible .arrow-icon {
  transform: translateX(4px);
}

/* Idiomas e orçamento */
.expo-nav-right-section {
  display: flex;
  align-items: center;
  gap: 15px;
}

.language-selector {
  position: relative;
}

.lang-toggle {
  min-width: 48px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px;
  color: inherit;
  background: transparent;
  border-radius: 5px;
}

.lang-toggle:hover,
.lang-toggle:focus-visible,
.language-selector.open .lang-toggle {
  background: rgba(255, 255, 255, 0.14);
}

.expo-nova-nav.scrolled .lang-toggle:hover,
.expo-nova-nav.scrolled .lang-toggle:focus-visible,
.expo-nova-nav.scrolled .language-selector.open .lang-toggle {
  background: #eeeeee;
}

.lang-flag {
  display: block;
  width: 24px;
  height: 17px;
  object-fit: cover;
  border-radius: 2px;
}

.language-dropdown {
  position: absolute;
  top: calc(100% + 7px);
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 6px;
  visibility: hidden;
  opacity: 0;
  background: #ffffff;
  border-radius: 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transform: translateY(6px);
  transition: opacity var(--transition-speed) ease,
              visibility 0s linear var(--transition-speed),
              transform var(--transition-speed) ease;
}

.language-selector:hover .language-dropdown,
.language-selector:focus-within .language-dropdown,
.language-selector.open .language-dropdown {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0s;
}

.language-dropdown a {
  display: block;
  padding: 5px;
  border-radius: 3px;
}

.language-dropdown a:hover,
.language-dropdown a:focus-visible {
  background: #eeeeee;
}

.botao-orcamento-efeito {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 11px 18px;
  overflow: hidden;
  color: #ffffff;
  background: var(--primary-color-dark);
  border: 2px solid var(--primary-color-dark);
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition-speed) ease,
              background-color var(--transition-speed) ease,
              border-color var(--transition-speed) ease;
}

.botao-orcamento-efeito:hover,
.botao-orcamento-efeito:focus-visible {
  color: #ffffff;
  background: #3f3f3f;
  border-color: #3f3f3f;
}

.conteudo-botao {
  display: flex;
  align-items: center;
  gap: 8px;
}

.conteudo-botao .seta {
  transition: transform var(--transition-speed) ease;
}

.botao-orcamento-efeito:hover .seta,
.botao-orcamento-efeito:focus-visible .seta {
  transform: translateX(4px);
}

/* Botão do menu mobile */
.expo-mobile-menu-icon {
  display: none;
  width: 46px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px;
  color: inherit;
  background: transparent;
  border-radius: 6px;
}

.expo-mobile-menu-icon:hover,
.expo-mobile-menu-icon:focus-visible {
  background: rgba(255, 255, 255, 0.14);
}

.expo-mobile-menu-icon .bar {
  width: 25px;
  height: 3px;
  display: block;
  background: currentColor;
  border-radius: 3px;
  transition: opacity var(--transition-speed) ease,
              transform var(--transition-speed) ease;
}

.expo-mobile-menu-icon.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.expo-mobile-menu-icon.active .bar:nth-child(2) {
  opacity: 0;
}

.expo-mobile-menu-icon.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.expo-nav-link:focus-visible,
.dropdown-control:focus-visible,
.lang-toggle:focus-visible,
.language-dropdown a:focus-visible,
.expo-mobile-menu-icon:focus-visible,
.botao-orcamento-efeito:focus-visible {
  outline: 3px solid rgba(158, 158, 158, 0.55);
  outline-offset: 2px;
}

/* Tablet e celular */
@media (max-width: 1100px) {
  .expo-nova-nav,
  .expo-nova-nav.scrolled,
  .expo-nova-nav.menu-open {
    padding: 8px 0;
  }

  .expo-nova-nav.menu-open {
    color: #ffffff;
    background: var(--mobile-menu-bg);
    border-bottom-color: rgba(255, 255, 255, 0.12);
  }

  .nav-container {
    min-height: 54px;
  }

  .logo img,
  .expo-nova-nav.scrolled .logo img {
    max-height: 46px;
  }

  .expo-nav-right-section {
    display: none;
  }

  .expo-mobile-menu-icon {
    display: inline-flex;
  }

  .expo-nova-nav.scrolled:not(.menu-open) .expo-mobile-menu-icon {
    color: var(--nav-text-scrolled);
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100dvh - 70px);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--mobile-menu-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.28);
  }

  .nav-links.mobile-active {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .expo-nav-item,
  .nav-item-heading {
    width: 100%;
  }

  .nav-item-heading {
    display: flex;
    align-items: stretch;
  }

  .expo-nova-nav .nav-links .expo-nav-link {
    width: 100%;
    min-height: 56px;
    flex: 1 1 auto;
    padding: 17px 22px;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
    font-size: 17px;
  }

  .expo-nova-nav .nav-links .expo-nav-link::after {
    top: 0;
    right: auto;
    bottom: 0;
    left: 0;
    width: 4px;
    height: auto;
    transform: scaleY(0);
  }

  .expo-nova-nav .nav-links .expo-nav-link.is-active {
    color: #ffffff;
    background: rgba(158, 158, 158, 0.34);
  }

  .expo-nova-nav .nav-links .expo-nav-link.is-active::after {
    transform: scaleY(1);
  }

  .dropdown-control {
    width: 58px;
    min-height: 56px;
    flex: 0 0 58px;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
    border-left: 1px solid rgba(255, 255, 255, 0.11);
  }

  .expo-nav-item.open > .nav-item-heading {
    background: var(--primary-color);
  }

  .expo-nav-item.open > .nav-item-heading .expo-nav-link,
  .expo-nav-item.open > .nav-item-heading .dropdown-control {
    color: #171717;
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    min-width: 0;
    display: none;
    visibility: visible;
    opacity: 1;
    background: var(--mobile-submenu-bg);
    border: 0;
    border-left: 4px solid var(--primary-color);
    border-radius: 0;
    box-shadow: none;
    transform: none;
    transition: none;
  }

  .expo-nav-item:hover > .dropdown-menu,
  .expo-nav-item:focus-within > .dropdown-menu {
    display: none;
  }

  .expo-nav-item.open > .dropdown-menu,
  .expo-nav-item.open:hover > .dropdown-menu,
  .expo-nav-item.open:focus-within > .dropdown-menu {
    display: block;
  }

  .dropdown-menu::before {
    display: none;
  }

  .dropdown-menu a {
    min-height: 50px;
    padding: 14px 22px 14px 28px;
    color: #f5f5f5;
    background: var(--mobile-submenu-bg);
    border-bottom-color: rgba(255, 255, 255, 0.1);
    font-size: 15px;
  }

  .dropdown-menu a:hover,
  .dropdown-menu a:focus-visible,
  .dropdown-menu a:active {
    color: #ffffff;
    background: var(--primary-color-dark);
  }

  .dropdown-menu .arrow-icon {
    color: #ffffff;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 24px, 1240px);
  }

  .logo img,
  .expo-nova-nav.scrolled .logo img {
    max-height: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .expo-nova-nav *,
  .expo-nova-nav *::before,
  .expo-nova-nav *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
